26257180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2663}}^1$

素因数の和:2718

約数の個数: 48

約数和(自身を含む): 60419520

約数和(自身を除く): 34162340

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 116, 145, 170, 290, 340, 493, 580, 986, 1972, 2465, 2663, 4930, 5326, 9860, 10652, 13315, 26630, 45271, 53260, 77227, 90542, 154454, 181084, 226355, 308908, 386135, 452710, 772270, 905420, 1312859, 1544540, 2625718, 5251436, 6564295, 13128590, 26257180]

約数ペア:

[(1, 26257180), (2, 13128590), (4, 6564295), (5, 5251436), (10, 2625718), (17, 1544540), (20, 1312859), (29, 905420), (34, 772270), (58, 452710), (68, 386135), (85, 308908), (116, 226355), (145, 181084), (170, 154454), (290, 90542), (340, 77227), (493, 53260), (580, 45271), (986, 26630), (1972, 13315), (2465, 10652), (2663, 9860), (4930, 5326)]